40098824 has 16 divisors (see below), whose sum is σ = 77217900. Its totient is φ = 19507392.

The previous prime is 40098823. The next prime is 40098829. The reversal of 40098824 is 42889004.

It can be written as a sum of positive squares in 2 ways, for example, as 39062500 + 1036324 = 6250^2 + 1018^2 .

It is not an unprimeable number, because it can be changed into a prime (40098823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67439 + ... + 68030.

Almost surely, 2^40098824 is an apocalyptic number.

It is an amenable number.

40098824 is a deficient number, since it is larger than the sum of its proper divisors (37119076).

40098824 is a wasteful number, since it uses less digits than its factorization.

40098824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135512 (or 135508 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 40098824 is about 6332.3632239473. The cubic root of 40098824 is about 342.2766021478.

The spelling of 40098824 in words is "forty million, ninety-eight thousand, eight hundred twenty-four".